Finding the Fourth Proportional to 1,582,785.45, 2,372,229.09 and 900,244.62
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Solution
The fourth proportional to 1,582,785.45, 2,372,229.09 and 900,244.62 is: 1,349,258.34
Step by Step Solution
- Step 1: Write the proportion equation
1,582,785.45 : 2,372,229.09 = 900,244.62 : x - Step 2: Convert to fraction form
1,582,785.45/2,372,229.09 = 900,244.62/x - Step 3: Cross multiply
1,582,785.45x = 2,372,229.09 × 900,244.62 - Step 4: Simplify right side
1,582,785.45x = 2,135,586,475,680.00 - Step 5: Solve for x
x = 2,135,586,475,680.00/1,582,785.45 - Step 6: Final answer
x = 1,349,258.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.